IMD has issued rainfall and heatwave warning for several states/UTs for Sunday. Heavy to very heavy rainfall is likely over parts of Assam, Meghalaya, Bihar, West Bengal, Sikkim, Arunachal Pradesh, Chhattisgarh, UP, Haryana, Chandigarh, Delhi, Himachal Pradesh, J&K, Ladakh, Jharkhand, Nagaland, Manipur, Mizoram, Tripura, Odisha, Punjab and Uttarakhand. Heatwave is likely over Andhra Pradesh.